87698414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 142940160

約数和(自身を除く): 55241746

約数列:

[1, 2, 19, 38, 43, 86, 191, 281, 382, 562, 817, 1634, 3629, 5339, 7258, 8213, 10678, 12083, 16426, 24166, 53671, 107342, 156047, 229577, 312094, 459154, 1019749, 2039498, 2307853, 4615706, 43849207, 87698414]

約数ペア:

[(1, 87698414), (2, 43849207), (19, 4615706), (38, 2307853), (43, 2039498), (86, 1019749), (191, 459154), (281, 312094), (382, 229577), (562, 156047), (817, 107342), (1634, 53671), (3629, 24166), (5339, 16426), (7258, 12083), (8213, 10678)]